伪代码演示sequence diagram插件使用

package com.fanfu.service.impl; import com.fanfu.dao.LogDao; import com.fanfu.dao.StudentDao; import com.fanfu.dao.TeacherDao; import com.fanfu.entity.Student; import com.fanfu.entity.Teacher; import com.fanfu.service.SmsService; import com.fanfu.service.StudentService; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.util.List; /** * 学生表(Student)表服务实现类 * * @author gaox * @since 2022-11-30 20:38:41 */ @Service("studentService") public class StudentServiceImpl implements StudentService { @Resource private StudentDao studentDao; @Resource private TeacherDao teacherDao; @Resource private SmsService smsService; @Resource private LogDao logDao; @Override public void add(Student student) { boolean exists = this.exists(student); if (!exists) { //若未添加过,给学生分配老师 List<Teacher> teachers = this.teacherDao.queryTeachers(student); student.setTeachers(teachers); //保存学生信息 this.studentDao.insert(student); //给学生发送信息通知其成功能注册到系统 this.smsService.send("已成功注册学生信息"); //记录操作日志 logDao.insertLog("已成功注册学生信息"); }else { this.smsService.send("学生信息已注册,请勿重复注册"); //记录操作日志 logDao.insertLog("学生信息已注册,请勿重复注册"); } } @Override public boolean exists(Student student) { return false; } @Override public Student query(Student student) { Student stu = this.studentDao.queryById(student.getId()); List<Teacher> teachers = this.teacherDao.queryTeachers(stu); stu.setTeachers(teachers); this.logDao.insertLog("查询学生信息成功"); return stu; } }